<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>抽奖系统</title>
    <link rel="stylesheet" href="css/base.css">
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .container {
            max-width: 800px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            padding: 30px;
            text-align: center;
        }
        h1 {
            color: #333;
            margin-bottom: 30px;
        }
        .menu {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 30px;
        }
        .menu-item {
            padding: 15px;
            background-color: #007bff;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .menu-item:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>抽奖系统</h1>
        <div class="menu">
            <a href="login.html" class="menu-item">登录</a>
            <a href="register.html" class="menu-item">注册</a>
            <a href="admin.html" class="menu-item">管理员</a>
            <a href="chat.html" class="menu-item">实时聊天</a>
        </div>
    </div>
</body>
</html> 